After years of health concerns and advocacy from residents who live near farms, California has launched a first-in-the-nation ...

Rattlesnakes are the only native venomous snakes in California. Here's where they live and what to do if you are bitten.

This popular shrub, decorated with berries, is a sight you may encounter while visiting California. Be careful, however, as ...

Saharan mustard threatens desert plant diversity and hampers recovery from climate fluctuations. Once believed to be ...